protected internal override Control CreateControl(string name)
        {
            RadioButtonListControl control = new RadioButtonListControl(name, FieldType)
                                                 {
                                                     DataSource = DataSource,
                                                     KeyMember = KeyMember,
                                                     ValueMember = ValueMember,
                                                     ValueFormatString = ValueFormatString
                                                 };

            return control;
        }